360 Degree Protractor RN01 Digital Angle Gauge Goniometer Four-sided Strong Magnetic Protractor Tester Measuring Tools

High-concerned chemical : None is_d : Yes Model Number : Magnetic Digital Angle Finder Brand Name : ANENG Origin : Mainland China Certification : CE Product Name : Multifunctional Digital Angle Positioner Magnetic Adsorption : 4-sided magnetic attraction Battery Type : 2 1.5V AA batteries (batteries not included) Dimensions : 6.56 x 6.55 x 3.2cm Auto Power Off : Automatically shuts off after 12 minutes of inacti Functions 1 : Angle measurement Functions 2 : Slope measurement Functions 3 : Relative measurement Functions 4 : Absolute measurement Type 1 : 360 magnetic digital protractor angle Type 2 : Laser level Type 3 : Magnetic digital level